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公开(公告)号:US2849607A
公开(公告)日:1958-08-26
申请号:US35004653
申请日:1953-04-21
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: LEISTER ROBERT E
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公开(公告)号:US2374734A
公开(公告)日:1945-05-01
申请号:US47480143
申请日:1943-02-05
Applicant: RCA CORP
Inventor: CROSBY MURRAY G
IPC: H03D3/16
CPC classification number: H03D3/16
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公开(公告)号:US2338527A
公开(公告)日:1944-01-04
申请号:US42415341
申请日:1941-12-23
Applicant: GEN ELECTRIC
Inventor: MAYNARD JOHN E
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公开(公告)号:US2323679A
公开(公告)日:1943-07-06
申请号:US41695141
申请日:1941-10-29
Applicant: RCA CORP
Inventor: ROBERTS WALTER VAN B
IPC: H03D3/16
CPC classification number: H03D3/16
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公开(公告)号:US2233199A
公开(公告)日:1941-02-25
申请号:US31208240
申请日:1940-01-02
Applicant: RCA CORP
Inventor: DONLEY HUGH L
IPC: H03D3/16
CPC classification number: H03D3/16
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公开(公告)号:US2156376A
公开(公告)日:1939-05-02
申请号:US17865537
申请日:1937-12-08
Applicant: RCA CORP
Inventor: CROSBY MURRAY G
IPC: H03D3/16
CPC classification number: H03D3/16
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公开(公告)号:US2057640A
公开(公告)日:1936-10-13
申请号:US17606027
申请日:1927-03-17
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: FRANK CONRAD
IPC: H03D3/16
CPC classification number: H03D3/16
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